Who hunts the Rexxies?

The Minotaur warriors hunt the Rexxies which by the warrior's stats is a miracle. Even magma troll is much better than a Minotaur warrior!
What is one good reason to stay away from Horny Toads?
Very pokey when puffed up
Which summoner might you find humming and whistling a happy tune?
The incredibly frail Mother Khala. How can someone so old be a summoner?